Channel state information(CSI)
Channel Capacity Bounds in the Presence of Quantized Channel State Information
... the channel, the Shannon capacity is achieved via updating the transmission power and rate relative to channel ...perfect channel information at the transmitter and receiver is an overly ...
15
An Efficient Cross-Layer Scheduling with Partial Channel State Information
... and Channel State Information at the Transmitter (CSIT) is ...varying channel, which in turn leads to systematic packet errors and hence results in significant degradation on the ...varying ...
6
On capacity of fading channels with no channel state information
... on information transfer over highly time varying ...the channel variations become fast and the receiver is unable to track the channel during the predefined block ...the channel capacity and ...
20
Protect sensitive information against channel state information based attacks
... Abstract—Channel state information (CSI) has been recently shown to be useful in performing security attacks in public WiFi ...how CSI is affected by the finger motions, ...
10
Review paper on Massive 5G Wireless Systems with Channel State Information
... if Channel State Information (CSI) is known at BS uplink and downlink operate on orthogonal channels - TDD and FDD ...slow/fast channel fading conditions, several authors suggested ...
6
Interference management with mismatched partial channel state information
... the channel state ...side information whereas in our work, nodes have partial and mismatched knowledge of the chan- nel state ...no CSI to full CSI (by having more and more hops ...
22
Scalable HetNet interference management and the impact of limited channel state information
... perfect channel knowledge is available and that the signalling overhead can be ...other state-of-the-art ...of channel state information on the interference management solution is ...
11
Find Me A Safe Zone:A Countermeasure for Channel State Information Based Attacks
... This example shows that the user’s location has a significant impact on the success of CSI- based attacks. The attack is unlikely to succeed if the user stays in an area where the attacker cannot obtain good ...
29
Joint Linear Processing for an Amplify-and-Forward MIMO Relay Channel with Imperfect Channel State Information
... the CSI is imperfect and the direct link is ...relay channel in terms of diversity. Moreover, in practice, channel estimation is required to obtain the CSI, where the estimation errors are ...
13
Group Activity Recognition Using Channel State Information
... Activity recognition using WiFi signals can offer a good way to identify the activities of a group of performers on stage. Using device free activity recognition, the perfor- mance does not need to be recorded nor do the ...
14
Effective Secrecy Rate for a Downlink NOMA Network
... of channel gain with respect to the second strongest ...any channel state information (CSI), the legitimate NOMA user at high SNRs can always achieve positive ESR, and the value of it ...
19
Efficient FPGA Implementation of a Configurable Channel Estimation Algorithm for Wireless Communication Systems
... ABSTRACT: Wireless communication is intruding in every application realm. Cost effective solutions to design, development and testing of wireless systems is getting great interest among researchers. The efficient ...
6
Capacity Analysis and Linear Detection in Massive MIMO for 5G Wireless Systems
... In this paper, simulation is done based on the expression for the capacity of the MIMO channel for known Channel State Information (CSI) and unknown CSI. It has also shown that ...
6
Cooperative OFDM Underwater Acoustic Communications with Limited Feedback: Part I
... of channel state information (CSI) feedback and achieves almost the same performance as perfect ...full CSI feedback, a few bits of feedback and uniform power ...
5
Improved time and frequency synchronization in presence of imperfect channel state information
... and channel estimation using the max- imum a posteriori (MAP) criterion is ...and channel coefficients is ...for channel estimation and fine frequency synchronization, are not considered in the ...
17
Joint Channel Estimation Based On Compressive Sensing For Multi-User Massive Mimo-Ofdm Systems
... of channel state information (CSI) at the transmitter becomes rather ...of channel estimation, this paper utilizes a new CSI estimation scheme and the hidden joint sparsity ...
7
A Limited Feedback Algorithm Sacred from Feedback Error for Slowly Time varying Channel
... the Channel State Information (CSI) could be available at Transmitter ...perfect CSI in FDD ...the CSI based on finite codebooks and feedback the codeword index to the ...
6
Compressive Sensing Based Channel Estimation for High-order MIMO Systems
... perform channel estimation because of the massive number of an- ...the channel estima- tion needs to be ...the channel state information (CSI) for high-order MIMO sys- ...
15
Linear precoding in distributed MIMO systems with partial CSIT
... partial channel state information at the transmitter (CSIT), we propose a low-cost weighted channel matching and scattering (WCMS) linear precoding ...modules: channel matching (CM) and ...
13
Deployment of Sensor Scheduling in Wireless Sensor Networks for Shielding the data Against the Attack of Eavesdroppers
... sensitive information may get caught by the intruder and false data may be forwarded to the ...secured channel is need to be selected to transmit the sensed data. The channel state ...
6